.container {
    display: flex;
    width:100%;
    height:100%;
    /* background-image: url(../../assets/img/bg.png); */
    background-position: center;
    /*background-color: chocolate;*/
}
 
.login-form {
    background-color:white;
    max-width: 250px;
    padding: 19px 29px 29px;
    margin: 60px auto auto auto;
    border: 1px solid darkolivegreen;
    -webkit-border-radius: 5px;
    -moz-border-radius: 5px;
    border-radius: 5px;
    -webkit-box-shadow: 0 1px 2px rgba(0, 0, 0, .05);
    -moz-box-shadow: 0 1px 2px rgba(0, 0, 0, .05);
    box-shadow: 0 1px 2px rgba(0, 0, 0, .05);
    justify-content: center;
  }
 
.button-row{
      display: flex;
      justify-content: center;
  }
 
.login-button{
    width: 50%;
    font-size: 18px;
    font-family: 微软雅黑;
}